Front portion of an automobile



FIG. 1 is a front perspective view of the front portion of an automobile of our new design;

FIG. 2 is a right side view thereof, the left side view being a mirror image thereof;

FIG. 3 is a rear perspective view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof; and,

FIG. 6 is a top plan view thereof.

The portions of the automobile in light shading are environment, and form no part of the claimed design. The bottom view of the front portion of the automobile forms no part of the claimed design. 

The ornamental design for a front portion of an automobile, as shown and described. 